Make it possible to load a WebFrame from a URL

sky/engine/core/loader/MojoLoader.h

Index: sky/engine/core/loader/MojoLoader.h
diff --git a/sky/engine/core/loader/MojoLoader.h b/sky/engine/core/loader/MojoLoader.h
index 33f273c91bbe80ad3df3ff33c0374f63edff1a0d..616182e449e032b912fe499c5bf8ef7c5a125be5 100644
--- a/sky/engine/core/loader/MojoLoader.h
+++ b/sky/engine/core/loader/MojoLoader.h
@@ -16,7 +16,8 @@ class MojoLoader {
 public:
     explicit MojoLoader(LocalFrame&);
 
-    void load(const KURL&, mojo::ScopedDataPipeConsumerHandle);
+    void init(const KURL&);
+    void parse(mojo::ScopedDataPipeConsumerHandle);
 
 private:
     LocalFrame& m_frame;